3850407885 has 8 divisors (see below), whose sum is σ = 6160652640. Its totient is φ = 2053550864.

The previous prime is 3850407881. The next prime is 3850407907. The reversal of 3850407885 is 5887040583.

3850407885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3850407885 - 2² = 3850407881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850407881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128346915 + ... + 128346944.

It is an arithmetic number, because the mean of its divisors is an integer number (770081580).

Almost surely, 2^3850407885 is an apocalyptic number.

It is an amenable number.

3850407885 is a deficient number, since it is larger than the sum of its proper divisors (2310244755).

3850407885 is a wasteful number, since it uses less digits than its factorization.

3850407885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256693867.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The square root of 3850407885 is about 62051.6549739006. The cubic root of 3850407885 is about 1567.3605542285.

The spelling of 3850407885 in words is "three billion, eight hundred fifty million, four hundred seven thousand, eight hundred eighty-five".